MB-Series – Clausing Large Swing Capacity Oil Country Lathe. 44.6 – 70” Swing over Bed, Gear Head or Infinitely Variable Speed Gap Bed Engine Lathe
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FOB: Kalamazoo, MI
Clausing Large Swing Capacity Oil Country Lathe. 44.6 – 70” Swing over bed, Gear Head or Infinitely Variable Speed Gap Bed Engine Lathe, 30 to 50 Hp Spindle motor, 69 to 482” between centers, 31.9 -57” Swing over the cross slide, Various RPM based on spindle bore size, 6 -24.02” Spindle Bore, 5.7 to 9.25” Tailstock quill diameter, Inch/Metric threading with various pitch settings, 230/460 Volts, 3 Phase
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Features and Benefits:
Clausing Large Swing Heavy Duty Standard Lathes are engineered to ensure the accurate and efficient machining of large components. A wide range of optional accessories make these machine ideal for job shops, oil field, power utilities, ship building and more. Designed and constructed to your specifications makes this machine an excellent fit for your machining applications.
MA-Series: Swings available from 35” to 50” and center distances from 63” to 476” Other swing and center distances can be quoted.
Specifications
| Machine Style | Large Swing Engine Lathe |
| Spindle Speed Control | Geared Head or Variable |
| Spindle (Hp) | 30-50 |
| Swing Over Bed (inch) | 44.6 – 70 |
| Swing Over Cross slide (inch) | 31.9 – 57 |
| Swing in Gap (inch) | 65 – 90 |
| ** Maximum Weight Between Centers (lbs.) Standard | 11,000 |
| ** Maximum Weight BC with Steady (lbs.) Standard | 13,200 |
| ** Maximum Unsupported weight in Chuck (lbs.) STD | 6,600 |
| Distance Between Centers (inch) | 69 – 482 |
| Bed Width with Auxiliary Way (inch) | 32 |
| Bed Width Across V and Flat (inch) | 28 |
| Bed Height from Floor (inch) | 26.77 |
| Spindle Bore (inch) | 6 – 24.02 |
| Spindle Nose A-Mount | 11-20 |
| Number of Spindle Speeds Gear Head | 18 |
| Spindle Speed RPM Range (standard RPM) | 7-700 |
| Number of Spindle Speeds Variable | 4-Auto Change |
| Spindle Speed RPM Range (standard RPM) | 7-700 |
| Cross Slide Travel (inch) | 31.5 |
| Top Slide Travel (compound) (inch) | 17.7 |
| Tailstock Quill Diameter standard (inch) | 5.7 |
| Tailstock Quill Travel standard (inch) | 7.87 |
| Tailstock Quill Taper standard | 6 MT |
| Longitudinal Feed Range (in/rev) | 0.0018 – 0.1 |
| Cross Feed Range (in/rev) | 0.0009 – 0.05 |
| Number of Inch Pitches | 60 |
| Range of Inch Pitches | 1/2 – 28 |
| Number of Metric Pitches | 60 |
| Range of Metric Pitches | 1 – 56 |
| Number of Diametral Pitches | 60 |
| Range of Diametral Pitches | 2 – 112 |
| Number of Module Pitches | 60 |
| Range of Module Pitches | 0.25 – 14 |
| Coolant System | Yes |
| Voltage Required | 230/460 |
| Phase | 3 |
| Machine Foot Print (LxWxH) (inch) | Based on Specific Model |
| Machine Weight (lbs.) | Based on Specific Model |
** These weights can be increased with larger spindle bores and spindle bearings
Machine Features:
- 18 Step spindle speeds 7-700 RPM
- Optional 4-range auto change AC variable drive with CSS control
- 6.02” Spindle bore A2-11 nose mount with 7.87” ID Spindle bearing
- Optional spindle bores to 24.02”
- Hardened and Ground bed ways and gears
- Turcite “B” fitted between saddle and bed to greatly reduce friction
- Chuck guard and chip guard
- 30 Hp Main spindle motor Optional sizes available
- Auto Power off with 2 adjustable stops
- Electric cabinet ventilation fans
- Electromagnetic spindle brake
- 6-Way rapid traverse drive
- 6-Way power feed
- 4-Way, 8 position tool post with t-slot riser
- 2 Dead centers
- 1.97” lead screw with cover 2-TPI
- Coolant system
- Automatic lubrication system
- Thread dial
- Manual tailstock w/saddle pin body movement and anti-slip lock
- Traveling rear splash guard
- Built in air supply tube
- Lockable main disconnect
- Halogen worklight
- Leveling screw and pads
- Optional CE electrics
- A one year warranty backed by Clausing Service Center dedicated to support our customers with parts and service
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